19308868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5119}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 36126720

約数和(自身を除く): 16817852

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5119, 10238, 20476, 117737, 209879, 235474, 419758, 470948, 839516, 4827217, 9654434, 19308868]

約数ペア:

[(1, 19308868), (2, 9654434), (4, 4827217), (23, 839516), (41, 470948), (46, 419758), (82, 235474), (92, 209879), (164, 117737), (943, 20476), (1886, 10238), (3772, 5119)]